Key Features: • Powerful climbing unit with two operating modes (single-step/continuous) • Two climbing speeds for maximum flexibility • Integrated automatic step edge braking system for highest safety • Modular lightweight aluminium construction for strength and manoeuvrability • UP/DOWN switches on both sides for left and right-handed operators • Puncture-proof tyres with elastic, profiled running surface • 24V quick-change battery unit (lithium options available on HD Pro) • Works on all staircase types including steep, narrow spiral stairs Ideal Applications: Perfect for transporting electrical enclosures, drinks dispensers, gaming machines, large boilers, solar heating vessels, heavy rolls of linoleum, copiers, cast-iron stoves, lift motors, batteries, and compact heavy goods.